4R Combination Square Ruler Sets
- Used for set-up, layout, checking height, depth, angle set-up, etc.
- Blades are fully hardened and tempered
- Squarehead has level & scriber point
- Micro-fine blade graduations
- Easy-to-read satin chrome finished blade
- 4R graduation: 8ths, 16ths, 32nds, 64ths.
- E/M graduation: 32nds, 64ths, 0.5mm, 1mm
- Item #0000-8100: blade, square head and center head
|0000-8100||Size: 6'', 3ps/set, 4R|
|0000-8101||Size: 12'', 4ps/set, 4R|
|0000-8108||Size: 12'', 4ps/set, 300mm|
|0000-8102||Size: 24'', 4ps/set, 4R|